title: Pharmacology and electrophysiology of calcium ion antagonists.
mesh_terms: D002118:Calcium / Q000037:antagonists & inhibitors* / Q000502:physiology; D002318:Cardiovascular Diseases / Q000188:drug therapy; D005711:Gallopamil / Q000494:pharmacology* / Q000627:therapeutic use; D006321:Heart / Q000502:physiology*; D006801:Humans; D009200:Myocardial Contraction / Q000187:drug effects; D005996:Nitroglycerin / Q000494:pharmacology* / Q000627:therapeutic use; D014700:Verapamil / Q000031:analogs & derivatives* / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D005711:Gallopamil; D014700:Verapamil; D005996:Nitroglycerin; D002118:Calcium